World's #1 AI Detector: Detect ChatGPT, GPT-4, Gemini & more. Free and easy to use.

GPTZero

GPTZero Introduction

GPTZero is the leading AI content detector, empowering users to identify AI-generated text with accuracy. It addresses the growing need for authenticity verification in various fields, offering a robust solution to distinguish between human and AI-created content.

GPTZero Key Features

AI Detection

Advanced algorithms analyze text to identify patterns and characteristics indicative of AI generation, providing an overall AI probability score.

Advanced AI Scan

Provides detailed, sentence-by-sentence analysis, highlighting specific sections likely generated by AI.

Plagiarism Checker

Compares text against a vast database to identify instances of plagiarism, ensuring originality.

Writing Feedback

Offers suggestions for improving writing quality, including grammar, style, and clarity.

Authorship Verification

Helps confirm the author of a text by analyzing writing style and patterns.

AI Grader

Provides automated feedback on student writing, including AI detection, plagiarism checking, and writing suggestions. Great for teachers to easily assess student work.

How GPTZero Works

GPTZero utilizes a sophisticated combination of natural language processing (NLP) techniques and machine learning models. It analyzes various textual features, such as perplexity and burstiness, to determine the likelihood of AI involvement. The algorithm is continuously refined to improve accuracy and adapt to evolving AI writing styles.

GPTZero Benefits

Time Savings

Quickly assess the authenticity of text, saving valuable time in investigations and reviews.

Accuracy

Provides reliable AI detection results, minimizing false positives and negatives.

Versatility

Supports various text formats and integrates with popular platforms like Google Docs, Canvas, and via API/Zapier.

Ease of Use

Simple and intuitive interface makes AI detection accessible to everyone.

Wide Range of Applications

Applicable across education, writing, recruitment, cybersecurity, and more.

GPTZero Use Cases

Education

Teachers can use GPTZero to detect AI-generated essays and assignments, promoting academic integrity.

Writing

Writers can ensure the originality of their work and avoid unintentional plagiarism.

Recruitment

Recruiters can verify the authenticity of candidate writing samples and resumes.

Cybersecurity

Detect AI-generated phishing emails and other malicious content.

GPTZero FAQs

How accurate is GPTZero?

GPTZero's accuracy is continuously improving through ongoing research and development. We strive to provide the most accurate AI detection available.

What types of AI models can GPTZero detect?

GPTZero is designed to detect text generated by various AI models, including ChatGPT, GPT-4, Gemini, and more.

Does GPTZero offer an API?

Yes, GPTZero offers an API for seamless integration into other applications.

Who Should Use GPTZero

GPTZero is valuable for educators, writers, recruiters, cybersecurity professionals, and anyone who needs to verify the authenticity of text. It is perfect for students, teachers, and organizations that prioritize academic integrity and originality.

Alternative tools

More about GPTZero

Pricing
Freemium
Platforms
Web
Browser Extension
Listed
Jan 20, 2026
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